Title:
高精度工作機械用のチャック
Document Type and Number:
Japanese Patent JP6811235
Kind Code:
B2
Abstract:
A chuck for a machine tool having a rotation spindle with a main axis of rotation. The chuck comprises a base plate, a first rotatable plate eccentrically mounted on the base plate, a second rotatable plate eccentrically mounted on the first rotatable plate, balancing means for aligning a principal axis of inertia of the chuck with the main axis of rotation and a holding mechanism. The chuck is provided with an actuating mechanism for angularly displacing the first rotatable plate around a first rotation axis over a first angle of rotation and/or the second rotatable plate around a second rotation axis over a second angle of rotation such that the position of the object with respect to the main axis of rotation can be altered.
Inventors:
Wirantz, Marc
Application Number:
JP2018511612A
Publication Date:
January 13, 2021
Filing Date:
September 02, 2015
Export Citation:
Assignee:
VEIRANTS UPM Tea
WSL
WSL
International Classes:
B23B31/36; B23B5/00; B23Q11/00
Domestic Patent References:
| JP2010269594A | ||||
| JP358335Z2 | ||||
| JP2010234460A | ||||
| JP60141443A | ||||
| JP2001347406A | ||||
| JP11179601A | ||||
| JP51054886U | ||||
| JP58087442A | ||||
| JP6170624A | ||||
| JP2004042252A | ||||
| JP2005324287A | ||||
| JP2011178162A | ||||
| JP2014503369A | ||||
| JP2212004A | ||||
| JP2006035360A |
Foreign References:
| US3685845 |
Attorney, Agent or Firm:
Asamura patent office